shell32: Simplify imagelist handling.

dlls/shell32/shell32_main.c

@@ -429,7 +429,6 @@ DWORD_PTR WINAPI SHGetFileInfoW(LPCWSTR path,DWORD dwFileAttributes,
     HRESULT hr = S_OK;
     BOOL IconNotYetLoaded=TRUE;
     UINT uGilFlags = 0;
-    HIMAGELIST big_icons, small_icons;
 
     TRACE("%s fattr=0x%x sfi=%p(attr=0x%08x) size=0x%x flags=0x%x\n",
           (flags & SHGFI_PIDL)? "pidl" : debugstr_w(path), dwFileAttributes,
@@ -581,9 +580,6 @@ DWORD_PTR WINAPI SHGetFileInfoW(LPCWSTR path,DWORD dwFileAttributes,
     }
 
     /* ### icons ###*/
-
-    Shell_GetImageLists( &big_icons, &small_icons );
-
     if (flags & SHGFI_OPENICON)
         uGilFlags |= GIL_OPENICON;
 
@@ -666,6 +662,9 @@ DWORD_PTR WINAPI SHGetFileInfoW(LPCWSTR path,DWORD dwFileAttributes,
     /* get icon index (or load icon)*/
     if (SUCCEEDED(hr) && (flags & (SHGFI_ICON | SHGFI_SYSICONINDEX)))
     {
+        IImageList *icon_list;
+        SHGetImageList( (flags & SHGFI_SMALLICON) ? SHIL_SMALL : SHIL_LARGE, &IID_IImageList, (void **)&icon_list );
+
         if (flags & SHGFI_USEFILEATTRIBUTES && !(flags & SHGFI_PIDL))
         {
             WCHAR sTemp [MAX_PATH];
@@ -727,21 +726,14 @@ DWORD_PTR WINAPI SHGetFileInfoW(LPCWSTR path,DWORD dwFileAttributes,
         }
         if (ret && (flags & SHGFI_SYSICONINDEX))
         {
-            if (flags & SHGFI_SMALLICON)
-                ret = (DWORD_PTR)small_icons;
-            else
-                ret = (DWORD_PTR)big_icons;
-            IImageList_AddRef((IImageList*)ret);
+            IImageList_AddRef( icon_list );
+            ret = (DWORD_PTR)icon_list;
         }
-    }
-
-    /* icon handle */
-    if (SUCCEEDED(hr) && (flags & SHGFI_ICON) && IconNotYetLoaded)
-    {
-        if (flags & SHGFI_SMALLICON)
-            psfi->hIcon = ImageList_GetIcon( small_icons, psfi->iIcon, ILD_NORMAL);
-        else
-            psfi->hIcon = ImageList_GetIcon( big_icons, psfi->iIcon, ILD_NORMAL);
+        if (ret && (flags & SHGFI_ICON))
+        {
+            hr = IImageList_GetIcon( icon_list, psfi->iIcon, ILD_NORMAL, &psfi->hIcon );
+        }
+        IImageList_Release( icon_list );
     }
 
     if (flags & ~SHGFI_KNOWN_FLAGS)